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Cathexis Ventures

Venture Capital

Cathexis Ventures is the venture capital arm of a single-family office based in Houston, investing in early-stage companies across sectors with initial checks of $250K-$1M and the ability to write follow-on checks up to eight figures.

Houston, United States · 36+ investments · 81 portfolio companies

Seed
Early Stage
Pre-Seed
Healthcare
Logistics
Hardware
SaaS
Developer Tools
Headquarters
Houston, United States
Founded
2018
Website
cathexis.ventures
AUM
$1.3B
Portfolio Companies
81
Total Investments
36
Last Investment
Feb 2025
Geographic Focus
North America, United States, International

Indexed holds 81 portfolio companies and 36 funding rounds for this investor. The full record is or through the API.

Investment Thesis

Early stage venture capital arm of Cathexis Holdings, a single-family office. Invests in extraordinary founders building products people want with speed and efficiency. Primarily Seed stage (80%), North America (70%), SaaS focus (60%). Initial checks $250K-$1M, up to $10M.

Cathexis Ventures is a Venture Capital firm based in Houston, United States. It has made 36 investments, including Shipmates, SockSoho and Clinikally. Focus areas include Healthcare and Logistics.

Portfolio81

Co-investors24

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24 co-investors across 124 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×22 · Accelerator ×2 · 46 shared rounds

Investment History

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Cathexis Ventures on Indexed.vc
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